B60W50/035

System, method, and apparatus for operating a high efficiency, high output transmission

A transmission includes an input shaft and an output shaft, the input shaft selectively accepting a torque input from a prime mover, and the output shaft selectively providing torque output to a driveline. A controller determines a shaft displacement angle representing an angle value of rotational displacement difference between at least two shafts of the transmission, and performs a transmission operation responsive to the shaft displacement angle.

System, method, and apparatus for operating a high efficiency, high output transmission

A transmission includes an input shaft and an output shaft, the input shaft selectively accepting a torque input from a prime mover, and the output shaft selectively providing torque output to a driveline. A controller determines a shaft displacement angle representing an angle value of rotational displacement difference between at least two shafts of the transmission, and performs a transmission operation responsive to the shaft displacement angle.

Travel control apparatus

A travel control apparatus includes a processor programmed to detect a state of each of a plurality of power sources constituting a power source system, the power source system supplying power to the autonomous driving system, and set a fail operation mode corresponding to whether the detected state of each of the plurality of power source is a state configured to supply an amount of power necessary for a safety of autonomous driving.

ON-BOARD NETWORK SYSTEM

An on-board network system includes: a main arithmetic unit; a plurality of communication paths extending in different directions toward respective portions of a vehicle body; a plurality of sub-arithmetic units on the communication paths; and a storage device storing a priority order of communications according to a type of communication data. At a disturbance of one of the communication paths connected to one of the sub-arithmetic units, the main arithmetic unit reduces communications having a priority lower than a predetermined criterion and assigns, to the area with the communications reduced, communication data having a priority higher than the predetermined criterion among the communication data in the one of communication paths disturbed to continue communications in the other communication paths.

ON-BOARD NETWORK SYSTEM

An on-board network system includes: a main arithmetic unit; a plurality of communication paths extending in different directions toward respective portions of a vehicle body; a plurality of sub-arithmetic units on the communication paths; and a storage device storing a priority order of communications according to a type of communication data. At a disturbance of one of the communication paths connected to one of the sub-arithmetic units, the main arithmetic unit reduces communications having a priority lower than a predetermined criterion and assigns, to the area with the communications reduced, communication data having a priority higher than the predetermined criterion among the communication data in the one of communication paths disturbed to continue communications in the other communication paths.

VEHICLE BATTERY CONTROL BASED ON REMAINING CHARGE
20220332332 · 2022-10-20 ·

Vehicles and methods for controlling a battery of the vehicle based on remaining battery charge. A vehicle may include a battery configured to supply electricity to native and external electrical components of the vehicle. The vehicle may include an electronic control unit (ECU) coupled to the battery. The ECU may be configured to receive a priority rank for each of the electrical components. The ECU may be further configured to stop the battery from supplying the electricity to one or more of the electrical components that are below a predetermined priority rank when a charge of the battery is low.

VEHICLE BATTERY CONTROL BASED ON REMAINING CHARGE
20220332332 · 2022-10-20 ·

Vehicles and methods for controlling a battery of the vehicle based on remaining battery charge. A vehicle may include a battery configured to supply electricity to native and external electrical components of the vehicle. The vehicle may include an electronic control unit (ECU) coupled to the battery. The ECU may be configured to receive a priority rank for each of the electrical components. The ECU may be further configured to stop the battery from supplying the electricity to one or more of the electrical components that are below a predetermined priority rank when a charge of the battery is low.

STEERING CONTROL DEVICE, VEHICLE POWER SOURCE SYSTEM, AND VEHICLE

A steering control device includes a controller configured to control driving of a motor that generates a torque. The torque is a torque applied to a steering mechanism of a vehicle using electric power from at least any one of an in-vehicle main power source and an auxiliary power source that backs up the main power source. The controller is configured to wait for the auxiliary power source to be charged to an extent that the main power source is able to be backed up and to permit the vehicle to travel when the controller is activated with an activation operation for the vehicle as a trigger and transitions to a state where control of the motor is executable.

Autonomous forklift truck control system and method for drivng the forklift truck

A control system for a lift truck comprises: human-control devices generating manual-guidance signals for actuators of the vehicle, said devices including a hydraulic steering system, a control module (1) including an automatic-control submodule generating autonomous-guidance signals intended for one or more actuators of the vehicle, depending on setpoint signals, a switching module (2) designed to select one or more manual guidance signals and/or one or more autonomous-guidance signals, and an electrohydraulic valve enabling the conversion of a guidance signal stemming from the automatic-control module into a signal intended for the hydraulic steering system The system includes, in addition, a servo controller of the electrohydraulic valve, comprising a proportional-integral controller, an on/off controller and means for activation of one or other of the PI and ON/OFF controllers, depending on a speed threshold of the lift truck.

Autonomous forklift truck control system and method for drivng the forklift truck

A control system for a lift truck comprises: human-control devices generating manual-guidance signals for actuators of the vehicle, said devices including a hydraulic steering system, a control module (1) including an automatic-control submodule generating autonomous-guidance signals intended for one or more actuators of the vehicle, depending on setpoint signals, a switching module (2) designed to select one or more manual guidance signals and/or one or more autonomous-guidance signals, and an electrohydraulic valve enabling the conversion of a guidance signal stemming from the automatic-control module into a signal intended for the hydraulic steering system The system includes, in addition, a servo controller of the electrohydraulic valve, comprising a proportional-integral controller, an on/off controller and means for activation of one or other of the PI and ON/OFF controllers, depending on a speed threshold of the lift truck.